33991880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 83160000

約数和(自身を除く): 49168120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 499, 520, 524, 655, 998, 1048, 1310, 1703, 1996, 2495, 2620, 3406, 3992, 4990, 5240, 6487, 6812, 8515, 9980, 12974, 13624, 17030, 19960, 25948, 32435, 34060, 51896, 64870, 65369, 68120, 129740, 130738, 259480, 261476, 326845, 522952, 653690, 849797, 1307380, 1699594, 2614760, 3399188, 4248985, 6798376, 8497970, 16995940, 33991880]

約数ペア:

[(1, 33991880), (2, 16995940), (4, 8497970), (5, 6798376), (8, 4248985), (10, 3399188), (13, 2614760), (20, 1699594), (26, 1307380), (40, 849797), (52, 653690), (65, 522952), (104, 326845), (130, 261476), (131, 259480), (260, 130738), (262, 129740), (499, 68120), (520, 65369), (524, 64870), (655, 51896), (998, 34060), (1048, 32435), (1310, 25948), (1703, 19960), (1996, 17030), (2495, 13624), (2620, 12974), (3406, 9980), (3992, 8515), (4990, 6812), (5240, 6487)]